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<?php
function guest_stats() {
global $api_key;
if(isset($_REQUEST['api_key'])) {
if($_REQUEST['api_key'] == $api_key) {
$stats = array();
list($user_count) = sql_select("SELECT count(*) as `user_count` FROM `User`");
$stats['user_count'] = $user_count['user_count'];
list($arrived_user_count) = sql_select("SELECT count(*) as `user_count` FROM `User` WHERE `Gekommen`=1");
$stats['arrived_user_count'] = $arrived_user_count['user_count'];
$done_shifts_source = sql_select("SELECT `Shifts`.`start`, `Shifts`.`end` FROM `ShiftEntry` JOIN `Shifts` ON `Shifts`.`SID`=`ShiftEntry`.`SID` WHERE `Shifts`.`end` < " . time());
$done_shifts_seconds = 0;
foreach($done_shifts_source as $done_shift)
$done_shifts_seconds += $done_shift['end'] - $done_shift['start'];
$stats['done_work_hours'] = round($done_shifts_seconds / (60*60), 0);
header("Content-Type: application/json");
die(json_encode($stats));
} else die(json_encode(array('error' => "Wrong api_key.")));
} else die(json_encode(array('error' => "Missing parameter api_key.")));
}
?>
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